Earth+Minerals=Cinnabar
You cant make alchemy classic, its a game! Though you can download it and play it!
in alchemy classic its 2 bacteria but it might be different in the original (assuming your playing alchemy classic)
In the alchemy game, you can create cinnabar by combining mercury and sulfur. First, ensure you have both elements in your inventory. Then, drag and drop mercury onto sulfur to transform them into cinnabar. This combination reflects the real-world association of cinnabar as a mercury sulfide mineral.
lplolol
caoutchouc
freezer
4fire + metals
Sand\Earth
Earth + Grass
Earth and Plankton
Trees+Flower